Subtract 54/14 from 8/12
1st number: 8/12, 2nd number: 3 12/14
8/12 - 54/14 is -67/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 14 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
8/12 = 8 × 7/12 × 7 = 56/84 - Likewise, for the 2nd fraction, since 14 × 6 = 84,
54/14 = 54 × 6/14 × 6 = 324/84 - Subtract the two like fractions:
56/84 - 324/84 = 56 - 324/84 = -268/84 - After reducing the fraction, the answer is -67/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12-54/14 8/24-54/14 8/12-54/28 24/12-54/14 8/36-54/14 8/12-54/42 40/12-54/14 8/60-54/14 8/12-54/70 56/12-54/14 8/84-54/14 8/12-54/98